<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
	${error }
	<form action="panduanServlet" method="get">
		用户名<input type="text" id="user" name="username"><br /> 密码<input
			type="password" id="psw" name="password"><br /> <input
			type="submit" value="登录">
	</form>
</body>
</html>